Hazardous Weather Conditions
Current conditions at
FW0063 Fullerton CSU (F0063)
Lat: 33.8805°NLon: 117.88417°WElev: 243.01ft.NA
69°F
21°C
| Humidity | 83% |
| Wind Speed | S 0 MPH |
| Barometer | 29.91 in (1012.87 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | NA |
| Last update | 02 Oct 03:38 AM PDT |
Extended Forecast for
2 Miles WSW Brea CASimilar City Names
Wind Advisory October 3, 06:00am until October 3, 06:00pm
Extreme Heat Warning October 2, 10:00am until October 8, 08:00pm
Overnight

Low: 67 °F
Mostly Clear
Friday

High: 99 °F
Sunny
Friday Night

Low: 76 °F
Mostly Clear
Saturday

High: 101 °F
Sunny
Saturday Night

Low: 77 °F
Mostly Clear
Sunday

High: 101 °F
Sunny
Sunday Night

Low: 76 °F
Clear
Monday

High: 100 °F
Sunny
Monday Night

Low: 76 °F
Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 67. Calm wind.
Friday
Sunny, with a high near 99. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Friday Night
Mostly clear, with a low around 76. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Sunny, with a high near 101. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 77. Calm wind becoming northeast around 5 mph after midnight.
Sunday
Sunny, with a high near 101.
Sunday Night
Clear, with a low around 76.
Monday
Sunny, with a high near 100.
Monday Night
Clear, with a low around 76.
Tuesday
Sunny, with a high near 100.
Tuesday Night
Clear, with a low around 75.
Wednesday
Sunny, with a high near 100.
Wednesday Night
Clear, with a low around 74.
Thursday
Sunny, with a high near 99.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Brea CASimilar City Names
33.92°N 117.89°W (Elev. 361 ft)
33.92°N 117.89°W (Elev. 361 ft)
12:34 am PDT Oct 2, 2026
3am PDT Oct 2, 2026-6pm PDT Oct 8, 2026



